Overview

“Over 10 years’ experience in many fields and various positions as Consultant Lead Electrical and I&C Engineer, Head of Engineering, QA/QC Engineer, QC Inspector, and Supervisor in Combined Cycle and Coal Fired Power Plant Project, Onshore EPC Oil and Gas Project, Operation and Maintenance of Feed mill Plant and Manufacturing”

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Kamis, 20 Desember 2018

Calibration - Pressure Indicator (PI) / Pressure Gauge (PG)

Instrument Calibration of Pressure Gauge (PG) / Pressure Indicator (PI)

CONTRACT/PROJECT SPECIFICATION
Specific Requirement:
100 mm dial White with Black numerals. Industrial Type, Min. 316 SS, Bourdon Tube for High Pressure, Diaphragm for Corrosive action. Micrometer adjustable pointer Epoxy Coated. 1.5 times over pressure protection, SS 304 casing, Process connection DN15 NPT(M), IPW-55, Glycerin filled gauges for vibration area.

Type: Direct



Technical Spec:
Accuracy ± 1.5% of Full scale

ACTUAL CONDITIONS
Datasheet
KKS No. 31/32LAB95CP501, Operating Condition: Temp: 155.79/374 °C|Pressure 143.55/220 Bar(g)|Flow: 190.62/190.872 t/h| Range:0-300 Bar(g)|Maker: WISE
Application: HP Feed Water Line (After Check Valve)
Parameter: Pressure, Medium: Water, Max Pressure: 220 Bar(g)
Type of sensor: (PI) Bourdon

CALIBRATION DATA
Inspection date: Dec 19, 2017
Calibrator:
Hand Held Test Pump | SIKA | SN.043170 | Exp. Date: May 9, 2018
Range: 0~300 Bar
Results:
Note: HRSG
No. KKS No. Range Input 0 50 Error 100 Error
1 31LAB95CP501 0 - 300 Bar Increase 0 150 - 300 -
32LAB95CP501 Decrease 0 150 - 300 -

Conclusion: The affected pressure gauge/indicator is accepted


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